Unscented, fragrance free, and 100% free of perfumes and dyes with concentrated cleaning power in a convenient pac | Removes 99% of top everyday and seasonal allergens. Dog and cat dander, dust mite matter, ragweed pollen, grass/tree pollen. all is not intended to treat or prevent allergies | These hypoallergenic all free and clear mighty pacs are safe to use in any washing machine including high efficiency (HE) and at any water temperature